UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6jmiGDfpW+GYhwpojjYWVevdbigs4XU7f82F2dNxbg=' 
WHERE 
  key_id = '6e287360ebc34a773293150c438969080f599c36b469ecf74c65094c913d634f' 
  AND (
    token = 'Y6jmiGDfpW+GYhwpojjYWVevdbigs4XU7f82F2dNxbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )